r600g: update num_dw in scissor_enable workaround

"r600g: apply disable workaround on all scissors" forgot to update
num_dw, fix it.

Fixes: fbb423b433 "r600g: apply disable workaround on all scissors"
Reported-and-tested-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 21c89dc0b6150ec9029191fe999c2add45571630..efce852eafad825a431d4e94fe5e80c49572fe76 100644 (file)
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -367,6 +367,7 @@ static void r600_bind_rs_state(struct pipe_context *ctx, void *state)
            rs->scissor_enable != rctx->scissor.enable) {
                rctx->scissor.enable = rs->scissor_enable;
                rctx->scissor.dirty_mask = (1 << R600_MAX_VIEWPORTS) - 1;
+               rctx->scissor.atom.num_dw = R600_MAX_VIEWPORTS * 4;
                r600_mark_atom_dirty(rctx, &rctx->scissor.atom);
        }